Mayar da yd zuwa ft yadi ↔ ƙafa Kyauta A kan layi Amintacce
Ku rubuta ƙima a yadi ku karanta ta a ƙafa nan take. Ma'aunin daidai ne bisa ayyanawa, lissafin yana faruwa a cikin burauzarku, kuma ba a aika komai ko'ina ba.
Ba a ɗora komai ba
Ƙimomin da aka fi amfani da su — Mayar da yd zuwa ft (yadi ↔ ƙafa)
| yd | ft |
|---|---|
| 1 | 3 |
| 2 | 6 |
| 3 | 9 |
| 5 | 15 |
| 10 | 30 |
| 20 | 60 |
| 50 | 150 |
| 100 | 300 |
Daga ina waɗannan ma'aunai suka fito
An fara bayyana mita a shekarar 1793 a matsayin kashi ɗaya cikin miliyan goma na tazarar da ke tsakanin Ekweta da Pol ɗin Arewa — ma'ana wadda ba wanda zai iya tabbatar da ita sai ya auna kwatan duniya baki ɗaya. Tun daga lokacin an sake bayyana ta sau huɗu, kowane lokaci zuwa wani abu mafi karko: da farko sandar platinum, sannan wani samfuri da ake ajiyewa a birnin Paris, sannan tsawon taguwar hasken krypton, kuma tun daga 1983 tazarar da haske yake tafiya a cikin vacuum cikin 1/299,792,458 na daƙiƙa ɗaya. Inci ya daina zama abu daban a 1959, lokacin da ƙasashe shida suka amince su bayyana shi a matsayin 25.4 mm daidai. Wannan yarjejeniyar ce ta sa kowane juyawa a wannan shafin tsakanin tsawo na metric da na imperial yake daidai ba kimantawa ba: dukansu biyu yanzu sun samo asali ne daga ma'ana ɗaya.
Inda kuke haɗuwa da su
Milimita ita ce ma'aunin aiki na zane-zanen injiniya da duk abin da ake ƙerawa a bita; santimita ta dace da dinki, kayan daki da rula ta makaranta; mita kuma ta ɗakuna, yadi da hanyoyin gudu. Ƙafa da inci suna nan a tsayin tashin jirgin sama a duniya baki ɗaya, a gine-gine na Amurka da Birtaniya, da kuma a ma'aunin diagonal na kowane allo da kuka taɓa saya. Mil na teku ba tsohon abu ba ne da ya rage kawai — ɗaya daga cikinsu minti ɗaya ne na latitude, shi ya sa jiragen ruwa da jiragen sama har yanzu suke tafiya da su.
Tambayoyin da mutane ke yi
A ina ake amfani da yadi har yanzu?
A ƙwallon ƙafa ta Amurka da golf, a alamomin hanya na Birtaniya don gajerun nisa, da kuma a cinikin yadi, inda ake sayar da yadi da yawa da yadi. Yadi daidai mita 0.9144 ne, wato ƙafa uku, kuma ya ɗan gaza mita kaɗan: yadi 100 mita 91.44 ne.
Me ya sa ake bayyana tsayin jirgin sama da ƙafa?
Saboda zirga-zirgar jiragen sama ta ƙasa da ƙasa ta amince da ƙafa tun shekaru da dama kuma ba ta taɓa samun dalilin sauya ta ba. Flight level tsayi ne a ɗaruruwan ƙafa, don haka level 350 ƙafa 35,000 ne. Ƙafa ɗaya daidai mita 0.3048 ce, don haka juyawa daidai ne; wasu ƙasashe, kamar China da Rasha, sun yi amfani da mita maimakon haka, shi ya sa dole ne matuƙa jirgi su san duka biyun.
Shin amsar daidai ce?
Inda aka ayyana ma'aunai biyun ta hanyar juna da cikakkun lambobi, i — shafin yana faɗin haka a saman lambar, kuma zagaye kawai shi ne yawan lambobin da ake nunawa. Inda rabon ba shi da lambar goma mai ƙarewa, shafin yana nuna muhimman lambobi goma sha biyu kuma yana cewa alaƙar kintace ce maimakon ya yi kamar ba haka ba ne.
Shin wani abu da na rubuta yana barin na'urata?
A'a. Ana yin lissafin a cikin burauzarku; ba a ɗora komai ba, kuma babu uwar garke da za a ɗora zuwa gare ta. Ku buɗe shafin sau ɗaya zai ci gaba da aiki ko da an kashe hanyar sadarwa.
Tseren yadi arba’in a ƙafa: yadda ake canza yd zuwa ft
Masu neman ’yan wasan ƙwallon ƙafa ta Amurka suna auna lokacin tseren yadi arba’in. Koci yana gaya wa matashin ɗan wasa cewa first down yana da nisan yadi goma. Shagon yadi yana sayar da kyallen yadi da yadi, mai kafa shinge kuma yana auna tsawon da ƙafa. Kowanne daga cikinsu yana magana da yadi alhali ma’aunin da ke hannunka yana magana da ƙafa, kuma don haɗa su dole ne ka canza yd zuwa ft. Wannan shafi yana yin haka yayin da kake rubutu: shigar da yadi ka karanta ƙafa, da ƙarin mataki zuwa ƙafa da inci idan kana bukata.
Canzawar ita ce mafi sauƙi a tsarin imperial: yadi ɗaya daidai yake da ƙafa uku. Wahalar ba lissafin ba ce, sai al’adar haɗa raka’o’in biyu a lissafi ɗaya, musamman ga yankuna da girma, inda lamba ke canzawa. Sassan da ke ƙasa suna ba da ƙa’idar, misalai masu aiki, bayanin raka’o’in biyu, kwatance, wuraren da canzawar ke bayyana da kura-kuran da za a guje wa.
Yadda ake canza yd zuwa ft: ninka da 3
Ƙa’idar
Yadi ɗaya ƙafa uku ne, daidai. Don canza yd zuwa ft, ninka adadin yadi da 3. 1 yd shi ne 3 ft, 2 yd shi ne 6 ft, 10 yd shi ne 30 ft, 40 yd shi ne 120 ft kuma 100 yd shi ne 300 ft. Ɓangare yana aiki iri ɗaya: rabin yadi shi ne 1.5 ft, kwata shi ne 0.75 ft. Ta akasin hanya, raba da 3.
Misalai
Tseren yadi arba’in yana rufe 120 ft. First down na 10 yd shi ne 30 ft. Filin ƙwallon ƙafa na 100 yd tsakanin layukan raga shi ne 300 ft. Tafkin ninkaya na yadi 25 yana da tsawon 75 ft. Nadi na kyalle na 15 yd shi ne 45 ft. Hanyar bowling daga layin laifi zuwa head pin tana da 20 yd, 60 ft.
Hanyar lissafi a zuciya
Don canza yd zuwa ft a zuci, ninka da 3 a kanka, ko ka ƙara lambar da kanta sau biyu: yadi 14 shi ne 14 da 14 da 14, wato ƙafa 42. Ga lamba kamar 37, yi tunanin 30 sau 3 shi ne 90 kuma 7 sau 3 shi ne 21, wanda ke yin 111 ft.
Ƙafa da inci
Ga ɓangarorin yadi, tuna cewa kashi ɗaya cikin uku na yadi shi ne 1 ft, kashi biyu cikin uku shi ne 2 ft, kuma kashi ɗaya cikin takwas shi ne 4.5 in. Don haka 2 3/8 yd shi ne 7.125 ft, wato 7 ft 1 1/2 in.
Yadi
Ƙafa uku
Yadi ƙafa uku ne ko inci talatin da shida, daidai 0.9144 m. Al’ada ta ce Henry I ne ya tsayar da shi a matsayin nisan daga hancinsa zuwa babban yatsan hannunsa da aka miƙa. Yadi na Imperial Standard na tagulla ya zama ma’anar doka daga 1855 zuwa 1959.
Inda yake zaune
Ana amfani da yadi don kyalle, kafet, ciyawar roba da ƙwallon ƙafa ta gridiron, don nisan golf kuma, a Birtaniya, don gajerun nisa a alamomin hanya. Ana sayar da ƙasa da tsakuwa da yawa da yadi mai cubic a Arewacin Amurka.
Ƙafa
Inci goma sha biyu
Ƙafa inci goma sha biyu ce, daidai 0.3048 m. Ta fara ne a matsayin tsawon ƙafar mutum. Ana amfani da ita don tsayi, ɗakuna da katako a Amurka kuma don tsayin jirgin sama a duk duniya.
Dalilin da biyun ke tafiya tare
Ƙafa raka’a ce mai dacewa ga abubuwa masu girman mutum, yadi kuma ga filaye da kyalle. Ƙafa uku a kowane yadi ta ba magina lamba ta halitta don rabawa gida biyu da gida uku.
Kwatanta yadi da ƙafa
Yadi ninki uku ne na ƙafa. Tsawo a ƙafa ya ninka sau uku fiye da tsawo ɗaya a yadi. Ƙafa tana dacewa da mutane da ɗakuna; yadi yana dacewa da filaye da kyalle.
A yanki da girma lambar tana canzawa: yadi murabba’i ƙafa murabba’i tara ne kuma yadi mai cubic ƙafa masu cubic ashirin da bakwai. Idan ka canza tsawo da lamba 3 amma ka manta ka yi murabba’insa ko cubic ɗinsa don yanki ko girma, za ka kuskure da ninki uku ko tara.
Inda za ka buƙace shi
Tseren gudu da gwajin ’yan wasa
Masu neman ’yan wasa suna auna lokacin ’yan wasa a yadi 10, 20 da 40, wato 30, 60 da 120 ft. Mai tsere da ya rufe arba’in a daƙiƙa 4.5 yana da matsakaicin gudu na 26.7 ft a daƙiƙa, 8.9 yd a daƙiƙa, kusan 18 mph. Kociyoyi suna magana da yadi; agogon ƙidaya da manhajar jinkirin motsi suna aiki da ƙafa ko mita. Saurin canza yd zuwa ft yana ba ka damar kwatanta biyun.
Tafkunan ninkaya
Tafkin gajeren fili a Amurka yana da 25 yd, 75 ft. Tafkin dogon fili yana da 50 m, 164 ft. Mai ninkaya da ya kammala 100 yd a daƙiƙa 50 yana rufe 300 ft da gudun 6 ft a daƙiƙa. Kwatanta yadi da mita yana buƙatar canzawa ta biyu, tun da 25 yd shi ne 22.86 m.
Baseball da bowling
Nisan jifa a baseball shi ne 60 ft 6 in, 20.17 yd. Tushen suna da nisan 90 ft, 30 yd. Hanyar bowling tana da 60 ft daga layin laifi zuwa head pin, 20 yd. A kowane hali lambar ƙafa ita ce ta hukuma, kuma mai sharhi na iya canzawa zuwa yadi don masu sauraro na gaba ɗaya.
Shinge da kyalle
Tsawon shinge na 25 yd shi ne 75 ft, don haka allunan 6 ft goma sha biyu da rabi. Labule na 4 yd shi ne 12 ft. Hanyar lambu ta 12 yd tana da 36 ft. Shagon kyalle yana magana da yadi, magini da ƙafa.
Harbin kibiya da bindiga
Nisa a yadi
Harbin kibiya a waje a Amurka da Birtaniya yana amfani da nisa na 20, 30, 40, 50, 60, 80 da 100 yd. A ƙafa, 60, 90, 120, 150, 180, 240 da 300. Filin harbin bindiga na 100 yd shi ne 300 ft; na 200 yd, 600 ft. Masu gasa suna duba karkatar iska a ƙafa a kowane nisa.
Dalilin da biyun ke bayyana
Littattafan ƙa’idoji suna magana da yadi, amma na’urorin auna nisa da tsayawar manufa an yi musu alama da ƙafa ko mita. Mai harbi da ke motsawa tsakanin filin yadi da filin mita dole ne ya yi lissafin “canza yd zuwa ft” sannan lambar mita.
Harshe da alamomi
Alamomi
Alamar yadi ita ce yd kuma ta ƙafa ft, ko alamar prime guda ɗaya. Alamomin jam’i iri ɗaya ne. Sa sarari tsakanin lamba da raka’a: 40 yd.
Kalmomi
Maganganu kamar “the whole nine yards” da “give him an inch and he’ll take a mile” na Ingilishi ne na yau da kullum. Na biyun yana nuna ma’auni daga inci zuwa mil.
Misali mai aiki
Shimfiɗa ciyawa
Lawn yana da 14 yd da 9 yd. Don canza yd zuwa ft: 42 ft da 27 ft, yanki na ƙafa murabba’i 1,134, wato yadi murabba’i 126. Ciyawa tana zuwa a nadi na 2 ft da 5 ft, ƙafa murabba’i 10, don haka kana buƙatar nadi 113.4, a ce 120 da ƙarin kariya. Da ka ninka 14 da 9 sannan da 3, da ka sami 378 kuma da ka kuskure da ninki uku.
Darasin
Ga yanki, canza kowane gefe da farko, sannan ninka. Ninka yankin a yadi murabba’i da 9 yana ba da amsa ɗaya, amma da 3, ba haka ba.
Bincike na ƙarshe
Tafiya-da-dawowa
Raba amsarka a ƙafa da 3. Idan ka koma yadi da ka fara da su, canzawar daidai ce. Idan ka kuskure da ninki 3 ko 9, duba ko ka yi amfani da lambar yanki.
Bayanai
Rubuta lambobin yadi da ƙafa duka a bayananka. Mai karatu na gaba zai iya duba su cikin daƙiƙa.
Wuraren wasan yara, wuraren shakatawa da filayen makaranta
Auna filin makaranta
Filin makaranta yana da 90 yd da 50 yd, wato 270 da 150 ft. Hanyar gudu da ke kewaye da shi tana da 440 yd, 1,320 ft, kwata na mil. Malami da ke tsara tseren cross-country yana yin alama a matakai a 220 yd, 660 ft, kashi ɗaya cikin takwas na mil, don haka yana buƙatar canza yd zuwa ft ga kowace alama. Igiya ta 66 ft, chain ɗaya, kayan aunawa ne mai amfani ga filin: 22 yd, filin kurket.
Wuraren tsaro
Dokokin tsaro sun ce wurin wasa dole ne ya kasance aƙalla 6 ft, 2 yd, daga shinge ko bango. Ga lilo mai firam mai faɗin 12 ft, wurin da aka share shi ne 24 ft da duk tsawon da lilon ke zagayawa, kuma ƙa’idar tana da sauƙin dubawa da zarar lambobin suna a ƙafa.
Otal, dakunan motsa jiki da tsare-tsaren gida
Ɗakuna da tsawo
Dakin motsa jiki da ke ba da hanyar gudu ta 60 yd, 180 ft, a gefe ɗaya yana buƙatar dogon corridor mai faɗin aƙalla 8 ft, 2.7 yd. Corridor na otal na 40 yd shi ne 120 ft, wanda ya isa ɗakuna goma na 12 ft. A tsarin gida, falo na 5 yd shi ne 15 ft. Waɗannan lambobi suna jin ƙanana a yadi, don haka magina suna amfani da ƙafa.
Dalilin da yadi ke bayyana
Yadi yana bayyana lokacin da ɓangare ɗaya, kamar hukumar wasanni, ke ayyana nisa, ƙafa kuma lokacin da wani, kamar magini, ke zana tsare-tsare. Duk lokacin da biyun suka haɗu, canzawar ita ce manne.
Golf: yadi da ƙafa a filin wasa
Tsawo da putt
Rami na 400 yd shi ne 1,200 ft. Putt na 10 ft shi ne 3.33 yd. Greens suna da tsawon 25 zuwa 40 yd, 75 zuwa 120 ft. ’Yan golf suna auna harbin kusanci a yadi da putts a ƙafa, shi ya sa kati yake nuna duka. Bunker mai nisan 5 yd daga green yana da nisan 15 ft.
Dalilin sauyawar
A gajeren nisa, ƙafa tana ba da ma’auni mafi ƙanƙanta. Putt na 8 ft ya fi sauƙin kimantawa fiye da na 2.67 yd. Dogayen harbi suna a yadi domin lambobin sun fi ƙanƙanta.
Siminti da gyaran lambu
Daga ƙafa zuwa yadi masu cubic
Falon siminti na 30 ft da 12 ft da 4 in shi ne 30 sau 12 sau kashi ɗaya cikin uku, ƙafa 120 mai cubic, yadi 4.44 mai cubic. Hanya ta 10 yd, 30 ft, da 3 ft, da 4 in tana da ƙafa 30 mai cubic. Don yin odar siminti a yadi masu cubic kana raba ƙafa masu cubic da 27. Matakin daga tsawo zuwa girma shi ne inda yawancin oda ke kuskure.
Al’ada mai aminci
Canza dukan tsawo zuwa ƙafa, ninka, sannan raba da 27. Wannan hanya tana ƙunshe da canzawa ɗaya kawai tsakanin ƙafa da yadi a ƙarshe, maimakon a kowane gefe.
Tuƙin jirgin ruwa da igiyoyi
Tsawo a jirgin ruwa
Igiyar tasha ta 10 yd tana da 30 ft. Sarkar anga ta 25 yd tana da 75 ft. Igiya ta 100 yd tana da 300 ft. Jiragen ruwa ƙasa da 30 ft ƙanana ne, kuma ana cajin kuɗin tasha da ƙafa. Tashar jirgin ruwa da ke faɗin farashi a yadi ga ɗan jirgin ruwa da ya saba da ƙafa na iya haifar da ruɗani.
Fathoms
Fathom shi ne 2 yd, 6 ft. Zurfin fathoms 10 shi ne 20 yd, 60 ft. Tsofaffin raka’o’in jirgin ruwa na fathom da cable suna haɗa yadi da ƙafa da teku.
Kyalle da ɗinki
Yawan yadi a ƙafa
Tsari yana buƙatar 3 3/8 yd na kyalle, wato 10 ft 1.5 in. Labule na 2.5 yd shi ne 7.5 ft. Nadi na 20 yd shi ne 60 ft. Ana iya yi wa ragowa lakabi a ƙafa: raguwa ta 6 ft ita ce 2 yd. Lokacin da kake yanka daga nadi, tsawo a ƙafa shi ne mafi dacewa domin an yi wa ma’auni alama da ƙafa.
Faɗi yana da muhimmanci
Faɗin kyalle yana bambanta: inci 36, 45, 54 ko 60. Yawan yadi ya dogara da faɗi, don haka tsari yana lissafa da yawa. Kada ka kwatanta tsawo kaɗai.
Dabarun spreadsheet
Dabara
Don canza yd zuwa ft ga ginshiƙi, sa yadi a ginshiƙi A ka rubuta =A2*3 a ginshiƙi B. Ga yadi da ƙafa gauraye, yi amfani da =A2*3+B2 da ƙarin ƙafa a ginshiƙi B. Don komawa, raba da 3. Ga yankuna, ninka da 9, ga girma da 27.
Ƙimomin dubawa
Shigar da 1: sakamako 3. Shigar da 40: 120. Shigar da 100: 300. Shigar da 0.5: 1.5. Sakamakon 9 ga 1 yana nufin shafin yana da lambar yanki.
Zagayewa
Daidaita daidaito
Nisa na 25 yd daidai 75 ft ne. Nisa na 25.3 yd, da decimal ɗaya, shi ne 75.9 ft. Zagaya zuwa daidaiton tushe. A wasanni, ana ba da yadi sau da yawa da cikakkiyar lamba, don haka ya kamata a ba da ƙafa da cikakkiyar lamba ma.
Zagaya sama don kayan aiki
Lokacin da kake yin odar kayan aiki da yadi, zagaya sama zuwa cikakken yadi ko kashi ɗaya cikin takwas na gaba. Buƙatar 31 ft ita ce 10.33 yd, don haka saya 10 3/8 yd, wato 31.1 ft.
Koyarwa
Darasin sandar yadi
Don koyar da lissafin “canza yd zuwa ft”, yi amfani da sandar yadi, wadda aka yi mata alamar ƙafa uku, kowacce da inci goma sha biyu. Ɗalibai suna shimfiɗa ta a ƙasa suna yin alama da tsawon masu auna 12 in uku. Suna ganin sandar yadi daidai take da masu auna uku. Sannan suna auna aji a yadi suna ninka da 3.
Wasa da lambobi
Faɗi tsawo a yadi ka nemi ƙafa: 7, 12, 25, 33. Amsoshin 21, 36, 75 da 99 suna da sauƙi da zarar al’adar sau-uku ta samu. Ƙara wahalar da ɓangarori.
Tarihin yadi da ƙafa
Tsofaffin raka’o’i biyu
Ƙafa da yadi sassa ne na tsarin Anglo-Saxon da daga baya na Ingilishi. A tsakiyar zamanai an raba yadi zuwa ƙafa uku kuma ƙafa zuwa inci goma sha biyu, haɗin da ya dace da magina. An riƙe ma’auni a London tun ƙarni na 15.
Ma’anonin yau
Yarjejeniyar 1959 ta ayyana yadi a matsayin 0.9144 m da ƙafa a matsayin 0.3048 m. Rabon uku daidai ne.
Ƙarin ƙimomi don canza yd zuwa ft
Jerin canje-canje mafi tsayi
Idan ƙimar da kake buƙata ba ta cikin jerin farko, waɗannan ƙarin canje-canje na iya kusantar isa a karanta kai tsaye:
- 0.1 yd = 0.3 ft
- 0.5 yd = 1.5 ft
- 3 yd = 9 ft
- 4 yd = 12 ft
- 7 yd = 21 ft
- 15 yd = 45 ft
- 20 yd = 60 ft
- 75 yd = 225 ft
- 200 yd = 600 ft
- 500 yd = 1,500 ft
- 2,000 yd = 6,000 ft
- 10,000 yd = 30,000 ft
Kura-kurai lokacin da kake canza yd zuwa ft
Raba maimakon ninkawa
Ƙafa ita ce ƙaramar raka’a, don haka adadin ƙafa ya fi girma. Idan 10 yd ya zama 3.33, ka raba.
Amfani da 3 ga yanki
Ga yadi murabba’i zuwa ƙafa murabba’i, yi amfani da 9; ga yadi masu cubic zuwa ƙafa masu cubic, yi amfani da 27.
Haɗa inci
Kada ka ƙara yadi, ƙafa da inci a jimla ɗaya. Canza duka zuwa ƙafa da farko.
Amsoshi masu sauri
Ƙafa nawa ne a yadi?
Uku.
Yaya zan canza yd zuwa ft?
Ninka da 3.
Menene 40 yd a ƙafa?
120 ft.
Canzawar daidai ce?
Eh, daidai.
Lambata tana barin na’urata?
A’a. Lissafin yana gudana a cikin burauzarka.
Shafuka masu alaƙa da kalma ta ƙarshe
Idan kana aiki da tsawo, waɗannan canje-canje suna kusa: Canza yd zuwa mi, Canza yd zuwa m, Canza mi zuwa ft, Canza m zuwa ft, Canza ft zuwa mi, Canza °C zuwa °F, Canza °F zuwa °C, Canza L zuwa gal, Canza gal zuwa L. Akasin wannan shafi shi ne Canza ft zuwa yd.
A taƙaice, don canza yd zuwa ft ninka da uku, ka tuna cewa yankuna suna amfani da tara kuma girma da ashirin da bakwai, ka kuma riƙe lambobin da ma’aunin ka ke goyon baya kawai. Lambarka tana zama a na’urarka: ba a loda komai ba kuma ba a buƙatar asusu.